R911346441 (MSK071D-0300-NN-S3-UP0-NNNN)

Name: R911346441 (MSK071D-0300-NN-S3-UP0-NNNN)
Brand: Indramat Motors
SKU: MSK071D-0300-NN-S3-UP0-NNNN
Price: 921.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The R911346441 (MSK071D-0300-NN-S3-UP0-NNNN) is a synchronous servomotor from Bosch Rexroth's IndraDyn S line. It features natural convection cooling, a rotatable encoder connector (240°), Hiperface interface, and capacitive singleturn encoder technology with 16 signal periods. The motor achieves a maximum speed of 3800 RPM, maximum torque of 66 Nm, and maximum current of 40.5 A. Continuous torque at standstill is 20.0 Nm (100 K) with 10.7 A continuous current. The design includes a standard shaft with keyway, size 071, length D, no holding brake, and a winding code of 0300. The motor is classified for thermal class 155, operates within 0 to 40 °C, has IP 65 protection, and winding inductivity of 10,700 mH. Installation is required below 1,000 meters above sea level using the accessories and recommended fasteners specified in the product manual.

Technical Specifications

Sound level
less than 75 decibels

maximum speed
3800 revolutions per minute

Maximum torque
66 Newton-meters

Peak current consumption
40.5 amps

Installation height limit
1000 meters above sea level

Continuous torque at 100k
20.7 Nm

Continuous torque at 60k
17.5 Nm

Protection standard
IP 65

Thermal class
155

Operating temperature
0 to +40 degrees Celsius

Relocation temperature
-20 to +80 degrees Celsius

Function
rotary main and independent servo drive system

Output Shaft
with keyways

Electrical plug rotation
240 degree.

Frequently Asked Questions

How does natural convection cooling impact motor installation?

The motor relies on air circulation for heat dissipation so it must be installed with sufficient spacing around its housing. The absence of forced cooling makes it sensitive to ambient temperature conditions.

What benefit does a 240° rotatable connector provide during integration?

The connector orientation allows flexible cable routing in tight spaces. The adjustment reduces strain on cables and simplifies maintenance.

How does a singleturn encoder affect positioning applications?

The encoder only provides position within one revolution so multi-turn tracking is unavailable. This makes it suitable for tasks where absolute position beyond one turn is unnecessary.

How does the encoder resolution influence motion precision?

The higher resolution translates to finer positioning capability of the drive system. The design allows smooth low-speed control and accurate synchronization in automation tasks.

What are the practical considerations of operating without a holding brake?

The absence of a brake means the load is not held in position during power loss. Systems requiring static holding must use mechanical locks or external brakes.

Common Misspellings

MSK071D0300NNS3UP0NNNN

MSK071D 0300 NN S3 UP0 NNNN

MSK-071D-0300-NN-S3-UP0-NNNN

MSK71D-0300-NN-S3-UP0-NNNN

Internal Product Review

The MSK071D-0300-NN-S3-UP0-NNNN servomotor from Bosch Rexroth is designed for precise motion control with natural convection cooling. It offers 20 Nm continuous torque and a peak torque of 66 Nm. This motor integrates a capacitive encoder with Hiperface interface for accurate position feedback which is ideal for automation, robotics and packaging industries.